CN210742970U

CN210742970U - MES monitoring system for PCB

Info

Publication number: CN210742970U
Application number: CN201920569125.4U
Authority: CN
Inventors: 郭名鹏; 周婷; 帅成碧; 刘洋
Original assignee: Hunan Laser Intelligent Equipment Co ltd
Current assignee: Hunan Laser Intelligent Equipment Co ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-06-12
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a MES monitoring system for PCB board, including MES system, RFID production module and trace back the module, MES system includes the control management module; the RFID production module comprises an RFID management module of each production workshop, and the RFID management module of each production workshop comprises a plurality of RFID readers and RFID electronic tags arranged on each PCB; the MES system is in data communication with the RFID production module and the tracing module through a network; production information is write into in RFID electronic tags to the RFID read write line when the product gets into the assembly line, the MES system binds PCB board and RFID electronic tags and generates binding information, makes every RFID electronic tags's identification number is related to the production data information of attached PCB board respectively for RFID electronic tags on every PCB board all forms unique identification number, the utility model discloses a MES monitored control system can high-efficient management production and management, traces back production information, very big improvement production efficiency.

Description

MES monitoring system for PCB

Technical Field

The utility model relates to a PCB board manufacturing field especially relates to a MES monitored control system for PCB board.

Background

Unqualified products in the existing PCB manufacturing field are traced back to the processes, equipment, used materials and workers who have passed through the production, the cause of unqualified products is investigated, the yield and quality condition of products in process are mastered in real time, the running condition of the equipment and on-line materials are mastered, when abnormal conditions occur, whether the abnormal conditions occur can be found in time, related personnel are informed and urged to process in time, the control equipment in enterprises has multiple brands, multiple models and scattered system structures, and the problems in the series are solved.

Radio Frequency Identification (RFID) technology, also called Radio Frequency Identification (RFID), is a communication technology that can identify a specific target and read and write related data through radio signals, without establishing mechanical or optical contact between an identification system and the specific target, wherein the radio signals are generally microwaves and are 1-100GHz, and are suitable for short-distance identification communication. The MES system is a production informatization management system facing to a workshop execution layer of a manufacturing enterprise. The MES can provide management modules for enterprises, such as manufacturing data management, planning scheduling management, production scheduling management, inventory management, quality management, human resource management, work center/equipment management, tool and tool management, purchasing management, cost management, project bulletin board management, production process control, bottom layer data integration analysis, upper layer data integration decomposition and the like, and create a solid, reliable, comprehensive and feasible manufacturing cooperative management platform for the enterprises.

The RFID technology is combined with a production informatization management system of a workshop execution layer of an MES manufacturing enterprise, so that the aim of efficiently producing and managing the PCB is fulfilled.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome production management of PCB board among the prior art scattered and trace back difficult scheduling problem, provide a MES monitored control system based on PCB board.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a MES monitoring system based on a PCB board,

the system comprises an MES system, an RFID production module and a tracing module, wherein the MES system comprises a monitoring management module;

the RFID production module comprises an RFID management module of each production workshop, and the RFID management module of each production workshop comprises a plurality of RFID readers and RFID electronic tags arranged on each PCB;

the MES system is in data communication with the RFID production module and the tracing module through a network; when a product enters a production line, the RFID reader-writer writes production information into the RFID electronic tags, the MES system binds the PCB and the RFID electronic tags and generates binding information, the identification number of each RFID electronic tag is respectively related to the production data information of the attached PCB, the RFID electronic tags on each PCB form a unique identification number, and the MES system uploads the binding information to a data center.

Preferably, the monitoring management module comprises material supply storage, production scheduling, visual management, personnel allocation and product quality information.

Preferably, the tracing module comprises a handheld terminal, the handheld terminal is communicated with the data center through a network, the handheld terminal scans the RFID electronic tags on the PCB and displays production information of the PCB, the handheld terminal collects identification information of the RFID electronic tags of the PCB, if the comparison information is consistent, the information of the RFID electronic tags of the PCB associated with the data center is reflected on the handheld terminal, and if the comparison information is inconsistent, prompt information is generated.

Preferably, the RFID reader and the RFID electronic tag both include a wireless transceiver module and an induction coil, and the RFID reader and the RFID electronic tag are in communication connection through a radio frequency.

Preferably, the information stored in the RFID tag includes a product name, a model, a category, a color, a material supplier, a product code, a processing lot, a processing station number, a processing staff number, and a chip, and the production information in the RFID tag corresponds to the product on the production line one by one until the product is finished in the processing flow on the production line.

Preferably, the RFID production module of each production workshop is connected with the RFID reader-writer of each production line.

Preferably, each production line is provided with an RFID reader.

Preferably, the RFID production module is connected with the RFID reader-writer in a wireless mode of WIFI and 3/4/5G.

The MES system is introduced when the PCB is produced, and the RFID technology is combined, so that a manager can conveniently monitor and manage the production process and product tracing of the PCB; the production management and quality monitoring of the PCB board in the utility model are mainly realized by data management, plan schedule management, production scheduling management, inventory management, quality management, human resource management and the like in the MES system, and the tracing management of the PCB board is realized by the RFID electronic tag; the RFID reader-writer writes information such as product name, model, category, color, material supplier, product code, processing batch, processing station number, processing personnel number and chip in the RFID electronic tag, when a problem is found in the process of sale and use, the handheld terminal scans the production information in the RFID electronic tag, and the information such as the material source, the production workshop, the pipeline operator and the like of the PCB can be traced.

Drawings

FIG. 1 is a schematic diagram of the module relationship of the present invention;

FIG. 2 is a schematic view of the RFID production condition of the workshop of the utility model;

fig. 3 is a schematic diagram of the PCB board attached with the RFID electronic tag of the present invention.

In the figure: 1 production shop, 11PCB boards, 111RFID electronic tags, 12 assembly lines, 13RFID readers-writers and 14 computers.

Detailed Description

The following examples are further explained and illustrated, but the specific examples are not intended to limit the present invention in any way.

The MES monitoring system for the PCB comprises an MES system, an RFID production module and a tracing module, wherein the MES system comprises a monitoring management module; the RFID production module comprises an RFID management module of each production workshop 1, and the RFID management module of each production workshop 1 comprises a plurality of RFID readers and RFID electronic tags arranged on each PCB 11; the MES system is in data communication with the RFID production module and the tracing module through a network; when a product enters the assembly line 12, the RFID reader-writer 13 writes production information into the RFID electronic tags 111, the MES system binds the PCB and the RFID electronic tags and generates binding information, so that the identification number of each RFID electronic tag 111 is respectively associated with the production data information of the attached PCB 11, the RFID electronic tags 111 on each PCB 11 form a unique identification number, and the MES system uploads the binding information to a data center.

The monitoring management module comprises material supply and storage, production scheduling, visual management, personnel allocation and product quality information, an operator uploads the supply and storage conditions of the materials to the MES system data center, the production scheduling conditions of each workshop are monitored through the visual management, and when the materials of a certain assembly line of a certain production workshop need to be replenished, the MES system allocates a proper amount of materials to the production line; when certain station personnel are not enough, inform personnel to allocate the department and transfer, the production yields of PCB board etc. product quality information circumstances upload to data center, data center be IDC data center: the MES system transmits the condition of the order to the material supply storage place of the monitoring management module after the customer places the order, and allocates the required material quantity to a workshop with less production according to the production scheduling condition of the MES system database for production operation.

In this embodiment, both the RFID reader 13 and the RFID electronic tag 111 include a wireless transceiver module and an induction coil, and the RFID reader 13 and the RFID electronic tag 111 communicate with each other through a wireless radio frequency connection. The information stored in the RFID tag 111 includes a product name, a model, a category, a color, a material supplier, a product code, a processing lot, a processing station number, a processing person number, and a chip. The RFID production module of each production workshop is connected with the RFID reader-writer 13 of each assembly line, and the RFID reader-writer 13 is provided with the computer 14, so that the butt joint of information of operators is facilitated. One RFID reader 13 is provided for each production line. The production information in the RFID tag 111 corresponds to the product on the production line one by one until the product is finished in the production line. The RFID production module is connected with the RFID reader-writer 13 in a wireless mode of WIFI and 3/4/5G.

The tracing module in the embodiment comprises a handheld terminal, the handheld terminal is in data connection with the data center through a network, and after the handheld terminal scans the RFID electronic tag 111 on the PCB 11, the production information of the PCB is displayed at the handheld terminal. The handheld terminal collects identification information of the RFID electronic tag 111 of the PCB 11, if the comparison information is consistent, the information of the RFID electronic tag 111 of the PCB 11 associated with the data center is reflected on the handheld terminal, if the comparison information is inconsistent, prompt information is generated, and the tracing module is mainly used for recalling products, identifying the authenticity of the products and the like.

MES can provide for enterprises including making data management, plan scheduling management, production scheduling management, inventory management, quality management, human resource management, work center/equipment management, tool and tool management, purchase management, cost management, project board management, production process control and other technologies, the utility model discloses introduce the MES system when producing the PCB board to combined with the RFID technique, make things convenient for managers to monitor and manage the production process and the product tracing back of PCB board; the production management and quality monitoring of the PCB board in the utility model are mainly realized by data management, plan schedule management, production scheduling management, inventory management, quality management, human resource management and the like in the MES system, and the tracing management of the PCB board is realized by the RFID electronic tag; the RFID reader-writer writes information such as product name, model, category, color, material supplier, product code, processing batch, processing station number, processing personnel number and chip in the RFID electronic tag, when a problem is found in the process of sale and use, the handheld terminal scans the production information in the RFID electronic tag, and the information such as the material source, the production workshop, the pipeline operator and the like of the PCB can be traced.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, the technical idea of the present invention is not to be departed from, and the technical essence of the present invention is to be changed or modified in a simple manner according to the above embodiments, and the technical spirit of the present invention is still within the scope of the claims of the present invention.

Claims

1. An MES monitoring system for a PCB board, which is characterized in that,

the system comprises an MES system, an RFID production module and a tracing module, wherein the MES system comprises a monitoring management module; the RFID production module comprises an RFID management module of each production workshop, and the RFID management module of each production workshop comprises a plurality of RFID readers and RFID electronic tags arranged on each PCB; the MES system is in data communication with the RFID production module and the tracing module through a network; the RFID production module of each production workshop is connected with the RFID reader-writer of each production line; each production line is provided with an RFID reader-writer; the tracing module comprises a handheld terminal, and the handheld terminal is used for acquiring identification information of the RFID electronic tag of the PCB.

2. The MES monitoring system for PCB boards of claim 1, wherein the monitoring management module comprises material supply storage, production scheduling, visual management, personnel allocation and product quality information.

3. The MES monitoring system for PCB of claim 1, wherein said RFID reader and said RFID tag each comprise a wireless transceiver module and an induction coil, and said RFID reader and said RFID tag are communicatively connected by radio frequency.

4. The MES monitoring system for PCB boards of claim 1, wherein the RFID tags store information including product name, model, category, color, material supplier, product code, processing lot, processing station number, processing personnel number and chip.

5. The MES monitoring system for PCB of claim 1, wherein said RFID production module is connected to an RFID reader/writer via WIFI, 3/4/5G.